Declension table of ?śilāsana

Neuter	Singular	Dual	Plural
Nominative	śilāsanam	śilāsane	śilāsanāni
Vocative	śilāsana	śilāsane	śilāsanāni
Accusative	śilāsanam	śilāsane	śilāsanāni
Instrumental	śilāsanena	śilāsanābhyām	śilāsanaiḥ
Dative	śilāsanāya	śilāsanābhyām	śilāsanebhyaḥ
Ablative	śilāsanāt	śilāsanābhyām	śilāsanebhyaḥ
Genitive	śilāsanasya	śilāsanayoḥ	śilāsanānām
Locative	śilāsane	śilāsanayoḥ	śilāsaneṣu

Compound śilāsana -

Adverb -śilāsanam -śilāsanāt